I built a live ops dashboard with no chart library and no framework
Stat tiles, a line chart against capacity, meters and a status grid, updating every second from one Server-Sent Events stream. All plain custom elements.
Server-side paging and sorting for an HTML table, with one async function
Hand-written table paging has a race condition almost everybody ships. Let the table ask for pages, pass the abort signal on, and the race is gone.
Your line of business web does not need a framework
Frameworks were built to fill gaps in the browser. Most of those gaps are closed. What is left for a business page is a table, some tabs and a chart, and…
I shipped five products with my own AI agent. Then I built what it was missing.
Instructions in a prompt are requests. How I moved my rules out of the prompt and into tests, analyzers and decisions.
tsc looked at my templates and saw a nice string.
Templates are strings, so tsc cannot see a typo in them. Angular and vue-tsc can. npx @relax.js/core check closes most of that gap by resolving every template…
How do you know the agent isn't quietly rotting your codebase?
Agent-written code passes review and still erodes a system. Four mechanisms in Kiwipow Agent that answer it with evidence rather than with trust.
How an agent verifies a webpage it can never look at
mount, flush, fakeServer and mountRouting. The four helpers that let an agent verify a page the way the app uses it, from vitest, without a server or a browser.
Stop counting duplicated lines: I rank copy-paste by what it costs me
An MCP server that finds duplicated code by meaning, ranks it by what it costs to keep, and hands the worst of it to my AI agent.
A blank page and a green test: the bug an agent can't see
A template that cannot resolve a path renders an empty string. For a human that is a blank spot on the page. For an agent it is a green test. Here is how the…
No virtual DOM, nothing re-renders: the whole model in four rules
Plain custom elements, a synchronous lifecycle, nothing re-renders on its own, and typed events. Four rules, each chosen because a reviewer can check it by…